Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.
Exploitability
AV:LAC:LPR:NUI:RScope
S:UImpact
C:LI:NA:N3.3/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N